Merge branch 'main' into elapsed-time-by-request

CONTRIBUTING.md

@@ -154,4 +154,16 @@ ClientException with SocketException: Connection failed (OS Error: Operation not
 
 You can read more [here](https://docs.flutter.dev/platform-integration/macos/building#setting-up-entitlements)
 
+### Android (Work in Progress)
 
+Add the `multiDexEnabled true` line to the `defaultConfig` section at `android/app/build.gradle file`
+
+```
+android {
+    ...
+    defaultConfig {
+        ...
+        multiDexEnabled true
+    }
+}
+```

lib/codegen/codegen.dart

@@ -9,6 +9,7 @@ import 'php/guzzle.dart';
 import 'python/http_client.dart';
 import 'python/requests.dart';
 import 'rust/actix.dart';
+import 'rust/curl_rust.dart';
 import 'rust/reqwest.dart';
 import 'rust/ureq.dart';
 import 'js/axios.dart';
@@ -73,6 +74,8 @@ class Codegen {
         return PythonRequestsCodeGen().getCode(rM, boundary: boundary);
       case CodegenLanguage.rustActix:
         return RustActixCodeGen().getCode(rM, boundary: boundary);
+      case CodegenLanguage.rustCurl:
+        return RustCurlCodeGen().getCode(rM);
       case CodegenLanguage.rustReqwest:
         return RustReqwestCodeGen().getCode(rM);
       case CodegenLanguage.rustUreq:

lib/codegen/rust/curl_rust.dart

@@ -0,0 +1,147 @@
+import 'package:jinja/jinja.dart' as jj;
+import 'package:apidash/utils/utils.dart'
+    show getValidRequestUri, requestModelToHARJsonRequest;
+import 'package:apidash/models/models.dart' show RequestModel;
+import 'package:apidash/consts.dart';
+
+class RustCurlCodeGen {
+  final String kTemplateStart = """use curl::easy::Easy;
+{% if hasJsonBody %}use serde_json::json;
+{% endif %}{% if hasHeaders %}use curl::easy::List;
+{% endif %}
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+
+""";
+
+  String kTemplateUrl = """
+  easy.url("{{url}}").unwrap();
+""";
+
+  String kTemplateMethod = """
+{% if method == 'get' or method == 'post' or method == 'put' %}
+  easy.{{ method }}(true).unwrap();
+{% elif method == 'delete' %}
+  easy.custom_request("DELETE").unwrap();
+{% elif method == 'patch' %}
+  easy.custom_request("PATCH").unwrap();
+{% elif method == 'head' %}
+  easy.nobody(true).unwrap();
+{% endif %}
+
+""";
+
+  String kTemplateRawBody = """
+  easy.post_fields_copy(r#"{{body}}"#.as_bytes()).unwrap();
+
+
+""";
+
+  String kTemplateJsonBody = """
+  easy.post_fields_copy(json!({{body}}).to_string().as_bytes()).unwrap();
+
+
+""";
+
+  String kTemplateFormData = """
+  let mut form = curl::easy::Form::new();
+  {% for field in fields %}
+  form.part("{{field.name}}")
+    {% if field.type == "file" %}.file("{{field.value}}"){% else %}.contents(b"{{field.value}}"){% endif %}
+    .add().unwrap();
+  {% endfor %}
+  easy.httppost(form).unwrap();
+  """;
+
+  String kTemplateHeader = """
+  {% if headers %}let mut list = List::new();{% for header, value in headers %}
+  list.append("{{header}}: {{value}}").unwrap();{% endfor %}
+  easy.http_headers(list).unwrap();
+  {% endif %}
+
+""";
+
+  final String kTemplateEnd = """
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+
+  String? getCode(RequestModel requestModel) {
+    try {
+      String result = "";
+      var requestBody = requestModel.requestBody;
+
+      String url = requestModel.url;
+
+      result += jj.Template(kTemplateStart).render({
+        "hasJsonBody": requestModel.hasJsonData,
+        "hasHeaders": (requestModel.enabledRequestHeaders != null &&
+                requestModel.enabledRequestHeaders!.isNotEmpty) ||
+            (requestModel.hasJsonData || requestModel.hasTextData)
+      });
+
+      var rec = getValidRequestUri(
+        url,
+        requestModel.enabledRequestParams,
+      );
+
+      Uri? uri = rec.$1;
+      var harJson =
+          requestModelToHARJsonRequest(requestModel, useEnabled: true);
+
+      var templateUrl = jj.Template(kTemplateUrl);
+      result += templateUrl.render({"url": harJson["url"]});
+
+      var methodTemplate = jj.Template(kTemplateMethod);
+      result += methodTemplate.render({"method": requestModel.method.name});
+
+      if (uri != null) {
+        if (requestModel.hasTextData) {
+          var templateBody = jj.Template(kTemplateRawBody);
+          result += templateBody.render({"body": requestBody});
+        } else if (requestModel.hasJsonData) {
+          var templateBody = jj.Template(kTemplateJsonBody);
+          result += templateBody.render({"body": requestBody});
+        } else if (requestModel.hasFormData) {
+          var templateFormData = jj.Template(kTemplateFormData);
+          result += templateFormData.render({
+            "fields": requestModel.formDataMapList,
+          });
+        }
+
+        var headersList = requestModel.enabledRequestHeaders;
+        if (headersList != null || requestModel.hasBody) {
+          var headers = requestModel.enabledHeadersMap;
+          if (requestModel.hasJsonData || requestModel.hasTextData) {
+            headers.putIfAbsent(kHeaderContentType,
+                () => requestModel.requestBodyContentType.header);
+          }
+          if (headers.isNotEmpty) {
+            var templateHeader = jj.Template(kTemplateHeader);
+            result += templateHeader.render({
+              "headers": headers,
+            });
+          }
+        }
+
+        result += kTemplateEnd;
+      }
+
+      return result;
+    } catch (e) {
+      return null;
+    }
+  }
+}

lib/consts.dart

@@ -56,6 +56,7 @@ const kForegroundOpacity = 0.05;
 const kOverlayBackgroundOpacity = 0.5;
 
 const kTextStyleButton = TextStyle(fontWeight: FontWeight.bold);
+const kTextStyleTab = TextStyle(fontSize: 14);
 const kTextStyleButtonSmall = TextStyle(fontSize: 12);
 const kFormDataButtonLabelTextStyle = TextStyle(
   fontSize: 12,
@@ -71,9 +72,13 @@ const kP5 = EdgeInsets.all(5);
 const kP8 = EdgeInsets.all(8);
 const kPs8 = EdgeInsets.only(left: 8);
 const kPs2 = EdgeInsets.only(left: 2);
+const kPe8 = EdgeInsets.only(right: 8.0);
 const kPh20v5 = EdgeInsets.symmetric(horizontal: 20, vertical: 5);
 const kPh20v10 = EdgeInsets.symmetric(horizontal: 20, vertical: 10);
 const kP10 = EdgeInsets.all(10);
+const kPv8 = EdgeInsets.symmetric(vertical: 8);
+const kPv2 = EdgeInsets.symmetric(vertical: 2);
+const kPh2 = EdgeInsets.symmetric(horizontal: 2);
 const kPt24o8 = EdgeInsets.only(top: 24, left: 8.0, right: 8.0, bottom: 8.0);
 const kPt5o10 =
     EdgeInsets.only(left: 10.0, right: 10.0, top: 5.0, bottom: 10.0);
@@ -102,8 +107,9 @@ const kP8CollectionPane = EdgeInsets.only(
 const kPb10 = EdgeInsets.only(
   bottom: 10,
 );
-const kPr8CollectionPane = EdgeInsets.only(right: 8.0);
+const kPb15 = EdgeInsets.only(
-const kpsV5 = EdgeInsets.symmetric(vertical: 2);
+  bottom: 15,
+);
 const kHSpacer4 = SizedBox(width: 4);
 const kHSpacer5 = SizedBox(width: 5);
 const kHSpacer10 = SizedBox(width: 10);
@@ -112,9 +118,10 @@ const kVSpacer5 = SizedBox(height: 5);
 const kVSpacer8 = SizedBox(height: 8);
 const kVSpacer10 = SizedBox(height: 10);
 const kVSpacer20 = SizedBox(height: 20);
+const kVSpacer40 = SizedBox(height: 40);
 
 const kTabAnimationDuration = Duration(milliseconds: 200);
-const kTabHeight = 45.0;
+const kTabHeight = 32.0;
 const kHeaderHeight = 32.0;
 const kSegmentHeight = 24.0;
 const kTextButtonMinWidth = 44.0;
@@ -284,6 +291,7 @@ enum CodegenLanguage {
   pythonHttpClient("Python (http.client)", "python", "py"),
   rustActix("Rust (Actix Client)", "rust", "rs"),
   rustReqwest("Rust (reqwest)", "rust", "rs"),
+  rustCurl("Rust (curl-rust)", "rust", "rs"),
   rustUreq("Rust (ureq)", "rust", "rs"),
   javaOkHttp("Java (okhttp3)", "java", 'java'),
   javaAsyncHttpClient("Java (asynchttpclient)", "java", "java"),
@@ -532,3 +540,36 @@ const kLabelSave = "Save";
 const kLabelDownload = "Download";
 const kLabelSaving = "Saving";
 const kLabelSaved = "Saved";
+// Request Pane
+const kLabelRequest = "Request";
+const kLabelHideCode = "Hide Code";
+const kLabelViewCode = "View Code";
+const kLabelURLParams = "URL Params";
+const kLabelHeaders = "Headers";
+const kLabelBody = "Body";
+const kNameCheckbox = "Checkbox";
+const kNameURLParam = "URL Parameter";
+const kNameHeader = "Header Name";
+const kNameValue = "Value";
+const kNameField = "Field";
+const kHintAddURLParam = "Add URL Parameter";
+const kHintAddValue = "Add Value";
+const kHintAddName = "Add Name";
+const kHintAddFieldName = "Add Field Name";
+const kLabelAddParam = "Add Param";
+const kLabelAddHeader = "Add Header";
+const kLabelSelectFile = "Select File";
+const kLabelAddFormField = "Add Form Field";
+// Response Pane
+const kLabelNotSent = "Not Sent";
+const kLabelResponse = "Response";
+const kLabelResponseBody = "Response Body";
+const kTooltipClearResponse = "Clear Response";
+const kHeaderRow = ["Header Name", "Header Value"];
+const kLabelRequestHeaders = "Request Headers";
+const kLabelResponseHeaders = "Response Headers";
+const kLabelItems = "items";
+const kMsgError = "Error: Response data does not exist.";
+const kMsgNullBody = "Response body is missing (null).";
+const kMsgNoContent = "No content";
+const kMsgUnknowContentType = "Unknown Response Content-Type";

lib/models/request_model.dart

@@ -97,6 +97,7 @@ class RequestModel {
   RequestModel duplicate({
     required String id,
     String? name,
+    int? requestTabIndex,
   }) {
     return RequestModel(
       id: id,
@@ -104,6 +105,7 @@ class RequestModel {
       url: url,
       name: name ?? "${this.name} (copy)",
       description: description,
+      requestTabIndex: requestTabIndex ?? 0,
       requestHeaders: requestHeaders != null ? [...requestHeaders!] : null,
       requestParams: requestParams != null ? [...requestParams!] : null,
       isHeaderEnabledList:

lib/providers/collection_providers.dart

@@ -102,6 +102,7 @@ class CollectionStateNotifier
     final newModel = currentModel.duplicate(
       id: id,
       name: currentModel.name,
+      requestTabIndex: currentModel.requestTabIndex,
     );
     var map = {...state!};
     map[id] = newModel;

lib/providers/ui_providers.dart

@@ -23,3 +23,5 @@ final nameTextFieldFocusNodeProvider =
   });
   return focusNode;
 });
+
+final searchQueryProvider = StateProvider<String>((ref) => '');

lib/screens/home_page/collection_pane.dart

@@ -26,7 +26,7 @@ class CollectionPane extends ConsumerWidget {
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
           Padding(
-            padding: kPr8CollectionPane,
+            padding: kPe8,
             child: Wrap(
               alignment: WrapAlignment.spaceBetween,
               children: [
@@ -69,7 +69,39 @@ class CollectionPane extends ConsumerWidget {
               ],
             ),
           ),
-          kVSpacer8,
+          kVSpacer10,
+          Container(
+            height: 30,
+            margin: const EdgeInsets.only(right: 8),
+            decoration: BoxDecoration(
+              borderRadius: kBorderRadius8,
+              border: Border.all(
+                color: Theme.of(context).colorScheme.surfaceVariant,
+              ),
+            ),
+            child: Row(
+              children: [
+                kHSpacer5,
+                Icon(
+                  Icons.filter_alt,
+                  size: 18,
+                  color: Theme.of(context).colorScheme.secondary,
+                ),
+                kHSpacer5,
+                Expanded(
+                  child: RawTextField(
+                    style: Theme.of(context).textTheme.bodyMedium,
+                    hintText: "Filter by name or URL",
+                    onChanged: (value) {
+                      ref.read(searchQueryProvider.notifier).state =
+                          value.toLowerCase();
+                    },
+                  ),
+                ),
+              ],
+            ),
+          ),
+          kVSpacer10,
           const Expanded(
             child: RequestList(),
           ),
@@ -109,13 +141,15 @@ class _RequestListState extends ConsumerState<RequestList> {
     final requestItems = ref.watch(collectionStateNotifierProvider)!;
     final alwaysShowCollectionPaneScrollbar = ref.watch(settingsProvider
         .select((value) => value.alwaysShowCollectionPaneScrollbar));
+    final filterQuery = ref.watch(searchQueryProvider).trim();
 
     return Scrollbar(
       controller: controller,
       thumbVisibility: alwaysShowCollectionPaneScrollbar ? true : null,
       radius: const Radius.circular(12),
-      child: ReorderableListView.builder(
+      child: filterQuery.isEmpty
-        padding: kPr8CollectionPane,
+          ? ReorderableListView.builder(
+              padding: kPe8,
               scrollController: controller,
               buildDefaultDragHandles: false,
               itemCount: requestSequence.length,
@@ -143,6 +177,24 @@ class _RequestListState extends ConsumerState<RequestList> {
                   ),
                 );
               },
+            )
+          : ListView(
+              padding: kPe8,
+              controller: controller,
+              children: requestSequence.map((id) {
+                var item = requestItems[id]!;
+                if (item.url.toLowerCase().contains(filterQuery) ||
+                    item.name.toLowerCase().contains(filterQuery)) {
+                  return Padding(
+                    padding: kP1,
+                    child: RequestItem(
+                      id: id,
+                      requestModel: item,
+                    ),
+                  );
+                }
+                return const SizedBox();
+              }).toList(),
             ),
     );
   }

lib/screens/home_page/editor_pane/details_card/request_pane/request_form_data.dart

@@ -17,48 +17,72 @@ class FormDataWidget extends ConsumerStatefulWidget {
 class _FormDataBodyState extends ConsumerState<FormDataWidget> {
   late int seed;
   final random = Random.secure();
-  late List<FormDataModel> rows;
+  late List<FormDataModel> formRows;
+  bool isAddingRow = false;
+
   @override
   void initState() {
     super.initState();
     seed = random.nextInt(kRandMax);
   }
 
+  void _onFieldChange(String selectedId) {
+    ref.read(collectionStateNotifierProvider.notifier).update(
+          selectedId,
+          requestFormDataList: formRows.sublist(0, formRows.length - 1),
+        );
+  }
+
   @override
   Widget build(BuildContext context) {
     final selectedId = ref.watch(selectedIdStateProvider);
-    var formRows = ref.read(selectedRequestModelProvider)?.requestFormDataList;
+    ref.watch(selectedRequestModelProvider
-    rows =
+        .select((value) => value?.requestFormDataList?.length));
-        formRows == null || formRows.isEmpty ? [kFormDataEmptyModel] : formRows;
+    var rF = ref.read(selectedRequestModelProvider)?.requestFormDataList;
+    bool isFormDataEmpty = rF == null || rF.isEmpty;
+    List<FormDataModel> rows = (isFormDataEmpty)
+        ? [
+            kFormDataEmptyModel,
+          ]
+        : rF;
+    formRows = isFormDataEmpty ? rows : rows + [kFormDataEmptyModel];
+    isAddingRow = false;
 
     DaviModel<FormDataModel> daviModelRows = DaviModel<FormDataModel>(
-      rows: rows,
+      rows: formRows,
       columns: [
         DaviColumn(
-          cellPadding: kpsV5,
+          cellPadding: kPv2,
-          name: 'Key',
+          name: kNameField,
           grow: 4,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == formRows.length;
             return Theme(
               data: Theme.of(context),
               child: FormDataField(
                 keyId: "$selectedId-$idx-form-v-$seed",
-                initialValue: rows[idx].name,
+                initialValue: formRows[idx].name,
-                hintText: " Add Key",
+                hintText: kHintAddFieldName,
                 onChanged: (value) {
-                  rows[idx] = rows[idx].copyWith(
+                  formRows[idx] = formRows[idx].copyWith(name: value);
-                    name: value,
+                  if (isLast && !isAddingRow) {
-                  );
+                    isAddingRow = true;
+                    formRows.add(kFormDataEmptyModel);
+                  }
                   _onFieldChange(selectedId!);
                 },
                 colorScheme: Theme.of(context).colorScheme,
-                formDataType: rows[idx].type,
+                formDataType: formRows[idx].type,
                 onFormDataTypeChanged: (value) {
-                  rows[idx] = rows[idx].copyWith(
+                  bool hasChanged = formRows[idx].type != value;
+                  formRows[idx] = formRows[idx].copyWith(
                     type: value ?? FormDataType.text,
                   );
-                  rows[idx] = rows[idx].copyWith(value: "");
+                  formRows[idx] = formRows[idx].copyWith(value: "");
+                  if (isLast && hasChanged) {
+                    formRows.add(kFormDataEmptyModel);
+                  }
                   setState(() {});
                   _onFieldChange(selectedId!);
                 },
@@ -69,7 +93,7 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
         ),
         DaviColumn(
           width: 40,
-          cellPadding: kpsV5,
+          cellPadding: kPv2,
           cellAlignment: Alignment.center,
           cellBuilder: (_, row) {
             return Text(
@@ -79,12 +103,13 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
           },
         ),
         DaviColumn(
-          name: 'Value',
+          name: kNameValue,
           grow: 4,
-          cellPadding: kpsV5,
+          cellPadding: kPv2,
           cellBuilder: (_, row) {
             int idx = row.index;
-            return rows[idx].type == FormDataType.file
+            bool isLast = idx + 1 == formRows.length;
+            return formRows[idx].type == FormDataType.file
                 ? Align(
                     alignment: Alignment.centerLeft,
                     child: Row(
@@ -109,7 +134,7 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
                                 if (pickedResult != null &&
                                     pickedResult.files.isNotEmpty &&
                                     pickedResult.files.first.path != null) {
-                                  rows[idx] = rows[idx].copyWith(
+                                  formRows[idx] = formRows[idx].copyWith(
                                     value: pickedResult.files.first.path!,
                                   );
                                   setState(() {});
@@ -117,10 +142,10 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
                                 }
                               },
                               label: Text(
-                                (rows[idx].type == FormDataType.file &&
+                                (formRows[idx].type == FormDataType.file &&
-                                        rows[idx].value.isNotEmpty)
+                                        formRows[idx].value.isNotEmpty)
-                                    ? rows[idx].value.toString()
+                                    ? formRows[idx].value.toString()
-                                    : "Select File",
+                                    : kLabelSelectFile,
                                 textAlign: TextAlign.center,
                                 overflow: TextOverflow.ellipsis,
                                 style: kFormDataButtonLabelTextStyle,
@@ -133,10 +158,14 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
                   )
                 : CellField(
                     keyId: "$selectedId-$idx-form-v-$seed",
-                    initialValue: rows[idx].value,
+                    initialValue: formRows[idx].value,
-                    hintText: " Add Value",
+                    hintText: kHintAddValue,
                     onChanged: (value) {
-                      rows[idx] = rows[idx].copyWith(value: value);
+                      formRows[idx] = formRows[idx].copyWith(value: value);
+                      if (isLast && !isAddingRow) {
+                        isAddingRow = true;
+                        formRows.add(kFormDataEmptyModel);
+                      }
                       _onFieldChange(selectedId!);
                     },
                     colorScheme: Theme.of(context).colorScheme,
@@ -148,22 +177,24 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
           pinStatus: PinStatus.none,
           width: 30,
           cellBuilder: (_, row) {
+            bool isLast = row.index + 1 == formRows.length;
             return InkWell(
+              onTap: isLast
+                  ? null
+                  : () {
+                      seed = random.nextInt(kRandMax);
+                      if (formRows.length == 2) {
+                        setState(() {
+                          formRows = [kFormDataEmptyModel];
+                        });
+                      } else {
+                        formRows.removeAt(row.index);
+                      }
+                      _onFieldChange(selectedId!);
+                    },
               child: Theme.of(context).brightness == Brightness.dark
                   ? kIconRemoveDark
                   : kIconRemoveLight,
-              onTap: () {
-                seed = random.nextInt(kRandMax);
-                if (rows.length == 1) {
-                  setState(() {
-                    rows = [kFormDataEmptyModel];
-                  });
-                } else {
-                  rows.removeAt(row.index);
-                }
-                _onFieldChange(selectedId!);
-                setState(() {});
-              },
             );
           },
         ),
@@ -185,23 +216,22 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
                   child: Davi<FormDataModel>(daviModelRows),
                 ),
               ),
+              kVSpacer20,
             ],
           ),
         ),
         Align(
           alignment: Alignment.bottomCenter,
           child: Padding(
-            padding: const EdgeInsets.only(bottom: 30),
+            padding: const EdgeInsets.only(bottom: 5),
             child: ElevatedButton.icon(
               onPressed: () {
-                setState(() {
+                formRows.add(kFormDataEmptyModel);
-                  rows.add(kFormDataEmptyModel);
-                });
                 _onFieldChange(selectedId!);
               },
               icon: const Icon(Icons.add),
               label: const Text(
-                "Add Form Data",
+                kLabelAddFormField,
                 style: kTextStyleButton,
               ),
             ),
@@ -210,11 +240,4 @@ class _FormDataBodyState extends ConsumerState<FormDataWidget> {
       ],
     );
   }
-
-  void _onFieldChange(String selectedId) {
-    ref.read(collectionStateNotifierProvider.notifier).update(
-          selectedId,
-          requestFormDataList: rows,
-        );
-  }
 }

lib/screens/home_page/editor_pane/details_card/request_pane/request_headers.dart

@@ -15,10 +15,11 @@ class EditRequestHeaders extends ConsumerStatefulWidget {
 }
 
 class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
-  final random = Random.secure();
-  late List<NameValueModel> rows;
-  late List<bool> isRowEnabledList;
   late int seed;
+  final random = Random.secure();
+  late List<NameValueModel> headerRows;
+  late List<bool> isRowEnabledList;
+  bool isAddingRow = false;
 
   @override
   void initState() {
@@ -29,8 +30,9 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
   void _onFieldChange(String selectedId) {
     ref.read(collectionStateNotifierProvider.notifier).update(
           selectedId,
-          requestHeaders: rows,
+          requestHeaders: headerRows.sublist(0, headerRows.length - 1),
-          isHeaderEnabledList: isRowEnabledList,
+          isHeaderEnabledList:
+              isRowEnabledList.sublist(0, headerRows.length - 1),
         );
   }
 
@@ -40,27 +42,34 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
     ref.watch(selectedRequestModelProvider
         .select((value) => value?.requestHeaders?.length));
     var rH = ref.read(selectedRequestModelProvider)?.requestHeaders;
-    rows = (rH == null || rH.isEmpty)
+    bool isHeadersEmpty = rH == null || rH.isEmpty;
+    List<NameValueModel> rows = (isHeadersEmpty)
         ? [
             kNameValueEmptyModel,
           ]
         : rH;
+    headerRows = isHeadersEmpty ? rows : rows + [kNameValueEmptyModel];
     isRowEnabledList =
         ref.read(selectedRequestModelProvider)?.isHeaderEnabledList ??
-            List.filled(rows.length, true, growable: true);
+            List.filled(rH?.length ?? 0, true, growable: true);
+    isRowEnabledList.add(false);
+    isAddingRow = false;
 
     DaviModel<NameValueModel> model = DaviModel<NameValueModel>(
-      rows: rows,
+      rows: headerRows,
       columns: [
         DaviColumn(
-          name: 'Checkbox',
+          name: kNameCheckbox,
           width: 30,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == headerRows.length;
             return CheckBox(
               keyId: "$selectedId-$idx-headers-c-$seed",
               value: isRowEnabledList[idx],
-              onChanged: (value) {
+              onChanged: isLast
+                  ? null
+                  : (value) {
                       setState(() {
                         isRowEnabledList[idx] = value!;
                       });
@@ -71,17 +80,24 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
           },
         ),
         DaviColumn(
-          name: 'Header Name',
+          name: kNameHeader,
           width: 70,
           grow: 1,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == headerRows.length;
             return HeaderField(
               keyId: "$selectedId-$idx-headers-k-$seed",
-              initialValue: rows[idx].name,
+              initialValue: headerRows[idx].name,
-              hintText: "Add Header Name",
+              hintText: kHintAddName,
               onChanged: (value) {
-                rows[idx] = rows[idx].copyWith(name: value);
+                headerRows[idx] = headerRows[idx].copyWith(name: value);
+                if (isLast && !isAddingRow) {
+                  isAddingRow = true;
+                  isRowEnabledList[idx] = true;
+                  headerRows.add(kNameValueEmptyModel);
+                  isRowEnabledList.add(false);
+                }
                 _onFieldChange(selectedId!);
               },
               colorScheme: Theme.of(context).colorScheme,
@@ -99,16 +115,23 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
           },
         ),
         DaviColumn(
-          name: 'Header Value',
+          name: kNameValue,
           grow: 1,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == headerRows.length;
             return CellField(
               keyId: "$selectedId-$idx-headers-v-$seed",
-              initialValue: rows[idx].value,
+              initialValue: headerRows[idx].value,
-              hintText: " Add Header Value",
+              hintText: kHintAddValue,
               onChanged: (value) {
-                rows[idx] = rows[idx].copyWith(value: value);
+                headerRows[idx] = headerRows[idx].copyWith(value: value);
+                if (isLast && !isAddingRow) {
+                  isAddingRow = true;
+                  isRowEnabledList[idx] = true;
+                  headerRows.add(kNameValueEmptyModel);
+                  isRowEnabledList.add(false);
+                }
                 _onFieldChange(selectedId!);
               },
               colorScheme: Theme.of(context).colorScheme,
@@ -120,25 +143,28 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
           pinStatus: PinStatus.none,
           width: 30,
           cellBuilder: (_, row) {
+            bool isLast = row.index + 1 == headerRows.length;
             return InkWell(
-              child: Theme.of(context).brightness == Brightness.dark
+              onTap: isLast
-                  ? kIconRemoveDark
+                  ? null
-                  : kIconRemoveLight,
+                  : () {
-              onTap: () {
                       seed = random.nextInt(kRandMax);
-                if (rows.length == 1) {
+                      if (headerRows.length == 2) {
                         setState(() {
-                    rows = [
+                          headerRows = [
                             kNameValueEmptyModel,
                           ];
-                    isRowEnabledList = [true];
+                          isRowEnabledList = [false];
                         });
                       } else {
-                  rows.removeAt(row.index);
+                        headerRows.removeAt(row.index);
                         isRowEnabledList.removeAt(row.index);
                       }
                       _onFieldChange(selectedId!);
                     },
+              child: Theme.of(context).brightness == Brightness.dark
+                  ? kIconRemoveDark
+                  : kIconRemoveLight,
             );
           },
         ),
@@ -160,22 +186,23 @@ class EditRequestHeadersState extends ConsumerState<EditRequestHeaders> {
                   child: Davi<NameValueModel>(model),
                 ),
               ),
+              kVSpacer40,
             ],
           ),
         ),
         Align(
           alignment: Alignment.bottomCenter,
           child: Padding(
-            padding: const EdgeInsets.only(bottom: 30),
+            padding: kPb15,
             child: ElevatedButton.icon(
               onPressed: () {
-                rows.add(kNameValueEmptyModel);
+                headerRows.add(kNameValueEmptyModel);
-                isRowEnabledList.add(true);
+                isRowEnabledList.add(false);
                 _onFieldChange(selectedId!);
               },
               icon: const Icon(Icons.add),
               label: const Text(
-                "Add Header",
+                kLabelAddHeader,
                 style: kTextStyleButton,
               ),
             ),

lib/screens/home_page/editor_pane/details_card/request_pane/request_params.dart

@@ -16,10 +16,11 @@ class EditRequestURLParams extends ConsumerStatefulWidget {
 }
 
 class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
-  final random = Random.secure();
-  late List<NameValueModel> rows;
-  late List<bool> isRowEnabledList;
   late int seed;
+  final random = Random.secure();
+  late List<NameValueModel> paramRows;
+  late List<bool> isRowEnabledList;
+  bool isAddingRow = false;
 
   @override
   void initState() {
@@ -30,8 +31,8 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
   void _onFieldChange(String selectedId) {
     ref.read(collectionStateNotifierProvider.notifier).update(
           selectedId,
-          requestParams: rows,
+          requestParams: paramRows.sublist(0, paramRows.length - 1),
-          isParamEnabledList: isRowEnabledList,
+          isParamEnabledList: isRowEnabledList.sublist(0, paramRows.length - 1),
         );
   }
 
@@ -41,27 +42,34 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
     ref.watch(selectedRequestModelProvider
         .select((value) => value?.requestParams?.length));
     var rP = ref.read(selectedRequestModelProvider)?.requestParams;
-    rows = (rP == null || rP.isEmpty)
+    bool isParamsEmpty = rP == null || rP.isEmpty;
+    List<NameValueModel> rows = (isParamsEmpty)
         ? [
             kNameValueEmptyModel,
           ]
         : rP;
+    paramRows = isParamsEmpty ? rows : rows + [kNameValueEmptyModel];
     isRowEnabledList =
         ref.read(selectedRequestModelProvider)?.isParamEnabledList ??
-            List.filled(rows.length, true, growable: true);
+            List.filled(rP?.length ?? 0, true, growable: true);
+    isRowEnabledList.add(false);
+    isAddingRow = false;
 
     DaviModel<NameValueModel> model = DaviModel<NameValueModel>(
-      rows: rows,
+      rows: paramRows,
       columns: [
         DaviColumn(
-          name: 'Checkbox',
+          name: kNameCheckbox,
           width: 30,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == paramRows.length;
             return CheckBox(
               keyId: "$selectedId-$idx-params-c-$seed",
               value: isRowEnabledList[idx],
-              onChanged: (value) {
+              onChanged: isLast
+                  ? null
+                  : (value) {
                       setState(() {
                         isRowEnabledList[idx] = value!;
                       });
@@ -72,17 +80,24 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
           },
         ),
         DaviColumn(
-          name: 'URL Parameter',
+          name: kNameURLParam,
           width: 70,
           grow: 1,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == paramRows.length;
             return CellField(
               keyId: "$selectedId-$idx-params-k-$seed",
-              initialValue: rows[idx].name,
+              initialValue: paramRows[idx].name,
-              hintText: "Add URL Parameter",
+              hintText: kHintAddURLParam,
               onChanged: (value) {
-                rows[idx] = rows[idx].copyWith(name: value);
+                paramRows[idx] = paramRows[idx].copyWith(name: value);
+                if (isLast && !isAddingRow) {
+                  isAddingRow = true;
+                  isRowEnabledList[idx] = true;
+                  paramRows.add(kNameValueEmptyModel);
+                  isRowEnabledList.add(false);
+                }
                 _onFieldChange(selectedId!);
               },
               colorScheme: Theme.of(context).colorScheme,
@@ -100,16 +115,23 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
           },
         ),
         DaviColumn(
-          name: 'Value',
+          name: kNameValue,
           grow: 1,
           cellBuilder: (_, row) {
             int idx = row.index;
+            bool isLast = idx + 1 == paramRows.length;
             return CellField(
               keyId: "$selectedId-$idx-params-v-$seed",
-              initialValue: rows[idx].value,
+              initialValue: paramRows[idx].value,
-              hintText: "Add Value",
+              hintText: kHintAddValue,
               onChanged: (value) {
-                rows[idx] = rows[idx].copyWith(value: value);
+                paramRows[idx] = paramRows[idx].copyWith(value: value);
+                if (isLast && !isAddingRow) {
+                  isAddingRow = true;
+                  isRowEnabledList[idx] = true;
+                  paramRows.add(kNameValueEmptyModel);
+                  isRowEnabledList.add(false);
+                }
                 _onFieldChange(selectedId!);
               },
               colorScheme: Theme.of(context).colorScheme,
@@ -121,25 +143,28 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
           pinStatus: PinStatus.none,
           width: 30,
           cellBuilder: (_, row) {
+            bool isLast = row.index + 1 == paramRows.length;
             return InkWell(
-              child: Theme.of(context).brightness == Brightness.dark
+              onTap: isLast
-                  ? kIconRemoveDark
+                  ? null
-                  : kIconRemoveLight,
+                  : () {
-              onTap: () {
                       seed = random.nextInt(kRandMax);
-                if (rows.length == 1) {
+                      if (paramRows.length == 2) {
                         setState(() {
-                    rows = [
+                          paramRows = [
                             kNameValueEmptyModel,
                           ];
-                    isRowEnabledList = [true];
+                          isRowEnabledList = [false];
                         });
                       } else {
-                  rows.removeAt(row.index);
+                        paramRows.removeAt(row.index);
                         isRowEnabledList.removeAt(row.index);
                       }
                       _onFieldChange(selectedId!);
                     },
+              child: Theme.of(context).brightness == Brightness.dark
+                  ? kIconRemoveDark
+                  : kIconRemoveLight,
             );
           },
         ),
@@ -161,22 +186,23 @@ class EditRequestURLParamsState extends ConsumerState<EditRequestURLParams> {
                   child: Davi<NameValueModel>(model),
                 ),
               ),
+              kVSpacer40,
             ],
           ),
         ),
         Align(
           alignment: Alignment.bottomCenter,
           child: Padding(
-            padding: const EdgeInsets.only(bottom: 30),
+            padding: kPb15,
             child: ElevatedButton.icon(
               onPressed: () {
-                rows.add(kNameValueEmptyModel);
+                paramRows.add(kNameValueEmptyModel);
-                isRowEnabledList.add(true);
+                isRowEnabledList.add(false);
                 _onFieldChange(selectedId!);
               },
               icon: const Icon(Icons.add),
               label: const Text(
-                "Add Param",
+                kLabelAddParam,
                 style: kTextStyleButton,
               ),
             ),

lib/screens/home_page/editor_pane/details_card/response_pane.dart

@@ -39,7 +39,6 @@ class ResponseDetails extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    var sm = ScaffoldMessenger.of(context);
     final responseStatus = ref.watch(
         selectedRequestModelProvider.select((value) => value?.responseStatus));
     final message = ref
@@ -57,8 +56,6 @@ class ResponseDetails extends ConsumerWidget {
             ref
                 .read(collectionStateNotifierProvider.notifier)
                 .clearResponse(selectedRequest?.id);
-            sm.hideCurrentSnackBar();
-            sm.showSnackBar(getSnackBar('Response cleared'));
           },
         ),
         const Expanded(

lib/widgets/buttons.dart

@@ -246,15 +246,12 @@ class ClearResponseButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Tooltip(
+    return IconButton(
-      message: 'Clear response',
+      tooltip: kTooltipClearResponse,
-      child: TextButton(
-        style: TextButton.styleFrom(minimumSize: const Size(40, 40)),
       onPressed: onPressed,
-        child: const Icon(
+      icon: const Icon(
         Icons.delete,
-          size: 20,
+        size: 16,
-        ),
       ),
     );
   }

lib/widgets/checkbox.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 class CheckBox extends StatelessWidget {
   final String keyId;
   final bool value;
-  final ValueChanged<bool?> onChanged;
+  final ValueChanged<bool?>? onChanged;
   final ColorScheme? colorScheme;
   const CheckBox({
     super.key,

lib/widgets/dropdowns.dart

@@ -157,6 +157,7 @@ class DropdownButtonCodegenLanguage extends StatelessWidget {
   Widget build(BuildContext context) {
     final surfaceColor = Theme.of(context).colorScheme.surface;
     return DropdownButton<CodegenLanguage>(
+      isExpanded: true,
       focusColor: surfaceColor,
       value: codegenLanguage,
       icon: const Icon(
@@ -181,6 +182,8 @@ class DropdownButtonCodegenLanguage extends StatelessWidget {
             child: Text(
               value.label,
               style: kTextStyleButton,
+              overflow: TextOverflow.ellipsis,
+              maxLines: 1,
             ),
           ),
         );

lib/widgets/request_widgets.dart

@@ -48,16 +48,12 @@ class _RequestPaneState extends State<RequestPane>
     return Column(
       children: [
         Padding(
-          padding: kPh20v10,
+          padding: kP8,
           child: SizedBox(
             height: kHeaderHeight,
             child: Row(
-              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              mainAxisAlignment: MainAxisAlignment.end,
               children: [
-                Text(
-                  "Request",
-                  style: Theme.of(context).textTheme.titleMedium,
-                ),
                 FilledButton.tonalIcon(
                   onPressed: widget.onPressedCodeButton,
                   icon: Icon(
@@ -68,7 +64,8 @@ class _RequestPaneState extends State<RequestPane>
                   label: SizedBox(
                     width: 75,
                     child: Text(
-                        widget.codePaneVisible ? "Hide Code" : "View Code"),
+                      widget.codePaneVisible ? kLabelHideCode : kLabelViewCode,
+                    ),
                   ),
                 ),
               ],
@@ -79,18 +76,19 @@ class _RequestPaneState extends State<RequestPane>
           key: Key(widget.selectedId!),
           controller: _controller,
           overlayColor: kColorTransparentState,
+          labelPadding: kPh2,
           onTap: widget.onTapTabBar,
           tabs: [
             TabLabel(
-              text: 'URL Params',
+              text: kLabelURLParams,
               showIndicator: widget.showIndicators[0],
             ),
             TabLabel(
-              text: 'Headers',
+              text: kLabelHeaders,
               showIndicator: widget.showIndicators[1],
             ),
             TabLabel(
-              text: 'Body',
+              text: kLabelBody,
               showIndicator: widget.showIndicators[2],
             ),
           ],

lib/widgets/response_widgets.dart

@@ -25,11 +25,9 @@ class NotSentWidget extends StatelessWidget {
             color: color,
           ),
           Text(
-            'Not Sent',
+            kLabelNotSent,
-            style: Theme.of(context)
+            style:
-                .textTheme
+                Theme.of(context).textTheme.titleMedium?.copyWith(color: color),
-                .titleMedium
-                ?.copyWith(color: color),
           ),
         ],
       ),
@@ -123,42 +121,19 @@ class ResponsePaneHeader extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Padding(
-      padding: kPh20v10,
+      padding: kPv8,
       child: SizedBox(
         height: kHeaderHeight,
         child: Row(
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
-            Text.rich(
+            kHSpacer10,
-              TextSpan(
-                children: [
-                  const TextSpan(
-                    text: "Response (",
-                  ),
-                  TextSpan(
-                    text: "$responseStatus",
-                    style: TextStyle(
-                      color: getResponseStatusCodeColor(
-                        responseStatus,
-                        brightness: Theme.of(context).brightness,
-                      ),
-                      fontFamily: kCodeStyle.fontFamily,
-                    ),
-                  ),
-                  const TextSpan(
-                    text: ")",
-                  ),
-                ],
-                style: Theme.of(context).textTheme.titleMedium,
-              ),
-            ),
-            kHSpacer20,
             Expanded(
               child: Text(
-                message ?? "",
+                "$responseStatus: ${message ?? '-'}",
                 softWrap: false,
                 overflow: TextOverflow.ellipsis,
-                style: Theme.of(context).textTheme.titleMedium!.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontFamily: kCodeStyle.fontFamily,
                       color: getResponseStatusCodeColor(
                         responseStatus,
@@ -167,10 +142,10 @@ class ResponsePaneHeader extends StatelessWidget {
                     ),
               ),
             ),
-            kHSpacer20,
+            kHSpacer10,
             Text(
               humanizeDuration(time),
-              style: Theme.of(context).textTheme.titleMedium!.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                     fontFamily: kCodeStyle.fontFamily,
                     color: Theme.of(context).colorScheme.secondary,
                   ),
@@ -220,31 +195,15 @@ class _ResponseTabViewState extends State<ResponseTabView>
         TabBar(
           key: Key(widget.selectedId!),
           controller: _controller,
+          labelPadding: kPh2,
           overlayColor: kColorTransparentState,
           onTap: (index) {},
           tabs: const [
-            SizedBox(
+            TabLabel(
-              height: kTabHeight,
+              text: kLabelResponseBody,
-              child: Center(
-                child: Text(
-                  'Body',
-                  textAlign: TextAlign.center,
-                  overflow: TextOverflow.fade,
-                  softWrap: false,
-                  style: kTextStyleButton,
-                ),
-              ),
-            ),
-            SizedBox(
-              height: kTabHeight,
-              child: Center(
-                child: Text(
-                  'Headers',
-                  textAlign: TextAlign.center,
-                  overflow: TextOverflow.fade,
-                  style: kTextStyleButton,
-                ),
             ),
+            TabLabel(
+              text: kLabelHeaders,
             ),
           ],
         ),
@@ -284,8 +243,8 @@ class ResponseHeadersHeader extends StatelessWidget {
         children: [
           Expanded(
             child: Text(
-              "$name (${map.length} items)",
+              "$name (${map.length} $kLabelItems)",
-              style: Theme.of(context).textTheme.labelLarge!.copyWith(
+              style: Theme.of(context).textTheme.labelMedium?.copyWith(
                     fontWeight: FontWeight.bold,
                   ),
             ),
@@ -300,8 +259,6 @@ class ResponseHeadersHeader extends StatelessWidget {
   }
 }
 
-const kHeaderRow = ["Header Name", "Header Value"];
-
 class ResponseHeaders extends StatelessWidget {
   const ResponseHeaders({
     super.key,
@@ -320,7 +277,7 @@ class ResponseHeaders extends StatelessWidget {
         children: [
           ResponseHeadersHeader(
             map: responseHeaders,
-            name: "Response Headers",
+            name: kLabelResponseHeaders,
           ),
           if (responseHeaders.isNotEmpty) kVSpacer5,
           if (responseHeaders.isNotEmpty)
@@ -332,7 +289,7 @@ class ResponseHeaders extends StatelessWidget {
           kVSpacer10,
           ResponseHeadersHeader(
             map: requestHeaders,
-            name: "Request Headers",
+            name: kLabelRequestHeaders,
           ),
           if (requestHeaders.isNotEmpty) kVSpacer5,
           if (requestHeaders.isNotEmpty)
@@ -359,20 +316,18 @@ class ResponseBody extends StatelessWidget {
   Widget build(BuildContext context) {
     final responseModel = selectedRequestModel?.responseModel;
     if (responseModel == null) {
-      return const ErrorMessage(
+      return const ErrorMessage(message: '$kMsgError $kUnexpectedRaiseIssue');
-          message:
-              'Error: Response data does not exist. $kUnexpectedRaiseIssue');
     }
 
     var body = responseModel.body;
     var formattedBody = responseModel.formattedBody;
     if (body == null) {
       return const ErrorMessage(
-          message: 'Response body is missing (null). $kUnexpectedRaiseIssue');
+          message: '$kMsgNullBody $kUnexpectedRaiseIssue');
     }
     if (body.isEmpty) {
       return const ErrorMessage(
-        message: 'No content',
+        message: kMsgNoContent,
         showIcon: false,
         showIssueButton: false,
       );
@@ -382,7 +337,7 @@ class ResponseBody extends StatelessWidget {
     if (mediaType == null) {
       return ErrorMessage(
           message:
-              'Unknown Response Content-Type - ${responseModel.contentType}. $kUnexpectedRaiseIssue');
+              '$kMsgUnknowContentType - ${responseModel.contentType}. $kUnexpectedRaiseIssue');
     }
 
     var responseBodyView = getResponseBodyViewOptions(mediaType);

lib/widgets/tabs.dart

@@ -2,7 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:apidash/consts.dart';
 
 class TabLabel extends StatelessWidget {
-  const TabLabel({super.key, required this.text, this.showIndicator = false});
+  const TabLabel({
+    super.key,
+    required this.text,
+    this.showIndicator = false,
+  });
   final String text;
   final bool showIndicator;
 
@@ -18,14 +22,14 @@ class TabLabel extends StatelessWidget {
               textAlign: TextAlign.center,
               overflow: TextOverflow.fade,
               softWrap: false,
-              style: kTextStyleButton,
+              style: kTextStyleTab,
             ),
           ),
           if (showIndicator)
             const Align(
               alignment: Alignment.topCenter,
               child: Padding(
-                padding: EdgeInsets.only(top: 6),
+                padding: EdgeInsets.only(top: 1),
                 child: Icon(
                   Icons.circle,
                   size: 6,

lib/widgets/textfields.dart

@@ -94,14 +94,39 @@ class JsonSearchField extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return TextField(
+    return RawTextField(
       controller: controller,
       onChanged: onChanged,
       style: kCodeStyle,
-      decoration: const InputDecoration(
+      hintText: 'Search..',
+    );
+  }
+}
+
+class RawTextField extends StatelessWidget {
+  const RawTextField({
+    super.key,
+    this.onChanged,
+    this.controller,
+    this.hintText,
+    this.style,
+  });
+
+  final void Function(String)? onChanged;
+  final TextEditingController? controller;
+  final String? hintText;
+  final TextStyle? style;
+
+  @override
+  Widget build(BuildContext context) {
+    return TextField(
+      controller: controller,
+      onChanged: onChanged,
+      style: style,
+      decoration: InputDecoration(
         isDense: true,
         border: InputBorder.none,
-        hintText: 'Search..',
+        hintText: hintText,
       ),
     );
   }

test/codegen/rust_curl_codegen_test.dart

@@ -0,0 +1,992 @@
+import 'package:apidash/codegen/codegen.dart';
+import 'package:apidash/consts.dart';
+import 'package:test/test.dart';
+import '../request_models.dart';
+
+void main() {
+  final codeGen = Codegen();
+
+  group('GET Request', () {
+    test('GET1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet1, "https"),
+          expectedCode);
+    });
+    test('GET2', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/country/data?code=US").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet2, "https"),
+          expectedCode);
+    });
+    test('GET3', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/country/data?code=IND").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet3, "https"),
+          expectedCode);
+    });
+    test('GET4', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/humanize/social?num=8700000&digits=3&system=SS&add_space=true&trailing_zeros=true").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet4, "https"),
+          expectedCode);
+    });
+    test('GET5', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.github.com/repos/foss42/apidash").unwrap();
+  easy.get(true).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet5, "https"),
+          expectedCode);
+    });
+    test('GET6', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.github.com/repos/foss42/apidash?raw=true").unwrap();
+  easy.get(true).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet6, "https"),
+          expectedCode);
+    });
+    test('GET7', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet7, "https"),
+          expectedCode);
+    });
+    test('GET8', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.github.com/repos/foss42/apidash?raw=true").unwrap();
+  easy.get(true).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet8, "https"),
+          expectedCode);
+    });
+    test('GET9', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/humanize/social?num=8700000&add_space=true").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet9, "https"),
+          expectedCode);
+    });
+    test('GET10', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/humanize/social").unwrap();
+  easy.get(true).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet10, "https"),
+          expectedCode);
+    });
+    test('GET11', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/humanize/social?num=8700000&digits=3").unwrap();
+  easy.get(true).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet11, "https"),
+          expectedCode);
+    });
+    test('GET12', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/humanize/social").unwrap();
+  easy.get(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelGet12, "https"),
+          expectedCode);
+    });
+  });
+
+  group('HEAD Request', () {
+    test('HEAD1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev").unwrap();
+  easy.nobody(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelHead1, "https"),
+          expectedCode);
+    });
+    test('HEAD2', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev").unwrap();
+  easy.nobody(true).unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelHead2, "https"),
+          expectedCode);
+    });
+  });
+
+  group('POST Request', () {
+    test('POST1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/case/lower").unwrap();
+  easy.post(true).unwrap();
+
+  easy.post_fields_copy(r#"{
+"text": "I LOVE Flutter"
+}"#.as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("Content-Type: text/plain").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost1, "https"),
+          expectedCode);
+    });
+    test('POST2', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use serde_json::json;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/case/lower").unwrap();
+  easy.post(true).unwrap();
+
+  easy.post_fields_copy(json!({
+"text": "I LOVE Flutter",
+"flag": null,
+"male": true,
+"female": false,
+"no": 1.2,
+"arr": ["null", "true", "false", null]
+}).to_string().as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("Content-Type: application/json").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost2, "https"),
+          expectedCode);
+    });
+    test('POST3', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use serde_json::json;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/case/lower").unwrap();
+  easy.post(true).unwrap();
+
+  easy.post_fields_copy(json!({
+"text": "I LOVE Flutter"
+}).to_string().as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  list.append("Content-Type: application/json").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost3, "https"),
+          expectedCode);
+    });
+    test('POST4', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/form").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("text")
+    .contents(b"API")
+    .add().unwrap();
+  
+  form.part("sep")
+    .contents(b"|")
+    .add().unwrap();
+  
+  form.part("times")
+    .contents(b"3")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost4, "https"),
+          expectedCode);
+    });
+    test('POST5', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/form").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("text")
+    .contents(b"API")
+    .add().unwrap();
+  
+  form.part("sep")
+    .contents(b"|")
+    .add().unwrap();
+  
+  form.part("times")
+    .contents(b"3")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost5, "https"),
+          expectedCode);
+    });
+    test('POST6', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/img").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("token")
+    .contents(b"xyz")
+    .add().unwrap();
+  
+  form.part("imfile")
+    .file("/Documents/up/1.png")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost6, "https"),
+          expectedCode);
+    });
+    test('POST7', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/img").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("token")
+    .contents(b"xyz")
+    .add().unwrap();
+  
+  form.part("imfile")
+    .file("/Documents/up/1.png")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost7, "https"),
+          expectedCode);
+    });
+    test('POST8', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/form?size=2&len=3").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("text")
+    .contents(b"API")
+    .add().unwrap();
+  
+  form.part("sep")
+    .contents(b"|")
+    .add().unwrap();
+  
+  form.part("times")
+    .contents(b"3")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost8, "https"),
+          expectedCode);
+    });
+    test('POST9', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://api.apidash.dev/io/img?size=2&len=3").unwrap();
+  easy.post(true).unwrap();
+
+  let mut form = curl::easy::Form::new();
+  
+  form.part("token")
+    .contents(b"xyz")
+    .add().unwrap();
+  
+  form.part("imfile")
+    .file("/Documents/up/1.png")
+    .add().unwrap();
+  
+  easy.httppost(form).unwrap();
+    let mut list = List::new();
+  list.append("User-Agent: Test Agent").unwrap();
+  list.append("Keep-Alive: true").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPost9, "https"),
+          expectedCode);
+    });
+  });
+
+  group('PUT Request', () {
+    test('PUT1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use serde_json::json;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://reqres.in/api/users/2").unwrap();
+  easy.put(true).unwrap();
+
+  easy.post_fields_copy(json!({
+"name": "morpheus",
+"job": "zion resident"
+}).to_string().as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("Content-Type: application/json").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPut1, "https"),
+          expectedCode);
+    });
+  });
+
+  group('PATCH Request', () {
+    test('PATCH1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use serde_json::json;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://reqres.in/api/users/2").unwrap();
+  easy.custom_request("PATCH").unwrap();
+
+  easy.post_fields_copy(json!({
+"name": "marfeus",
+"job": "accountant"
+}).to_string().as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("Content-Type: application/json").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelPatch1, "https"),
+          expectedCode);
+    });
+  });
+
+  group('DELETE Request', () {
+    test('DELETE1', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://reqres.in/api/users/2").unwrap();
+  easy.custom_request("DELETE").unwrap();
+
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelDelete1, "https"),
+          expectedCode);
+    });
+    test('DELETE2', () {
+      const expectedCode = r"""
+use curl::easy::Easy;
+use serde_json::json;
+use curl::easy::List;
+
+fn main() {
+  let mut easy = Easy::new();
+  let mut data = Vec::new();
+  easy.url("https://reqres.in/api/users/2").unwrap();
+  easy.custom_request("DELETE").unwrap();
+
+  easy.post_fields_copy(json!({
+"name": "marfeus",
+"job": "accountant"
+}).to_string().as_bytes()).unwrap();
+
+  let mut list = List::new();
+  list.append("Content-Type: application/json").unwrap();
+  easy.http_headers(list).unwrap();
+  
+  {
+    let mut transfer = easy.transfer();
+    transfer.write_function(|new_data| {
+        data.extend_from_slice(new_data);
+        Ok(new_data.len())
+    }).unwrap();
+    transfer.perform().unwrap();
+  }
+
+  let response_body = String::from_utf8_lossy(&data);
+
+  println!("Response body: {}", response_body);
+  println!("Response code: {}", easy.response_code().unwrap());
+}""";
+      expect(
+          codeGen.getCode(
+              CodegenLanguage.rustCurl, requestModelDelete2, "https"),
+          expectedCode);
+    });
+  });
+
+}

test/providers/ui_providers_test.dart

@@ -0,0 +1,339 @@
+import 'dart:io';
+
+import 'package:apidash/providers/providers.dart';
+import 'package:apidash/screens/dashboard.dart';
+import 'package:apidash/screens/home_page/collection_pane.dart';
+import 'package:apidash/screens/home_page/home_page.dart';
+import 'package:apidash/screens/intro_page.dart';
+import 'package:apidash/screens/settings_page.dart';
+import 'package:apidash/services/hive_services.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  setUp(() async {
+    const MethodChannel channel =
+        MethodChannel('plugins.flutter.io/path_provider');
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(channel, (MethodCall methodCall) async {
+      if (methodCall.method == 'getApplicationDocumentsDirectory') {
+        // Create a mock app doc directory for testing
+        Directory tempDir =
+            await Directory.systemTemp.createTemp('mock_app_doc_dir');
+        return tempDir.path; // Return the path to the mock directory
+      }
+      return null;
+    });
+    await openBoxes();
+  });
+
+  group('Testing navRailIndexStateProvider', () {
+    testWidgets('Dashboard should display correct initial page',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Verify that the HomePage is displayed initially
+      expect(find.byType(HomePage), findsOneWidget);
+      expect(find.byType(IntroPage), findsNothing);
+      expect(find.byType(SettingsPage), findsNothing);
+    });
+
+    testWidgets(
+        "Dashboard should display IntroPage when navRailIndexStateProvider is 1",
+        (WidgetTester tester) async {
+      await tester.pumpWidget(
+        ProviderScope(
+          overrides: [
+            navRailIndexStateProvider.overrideWith((ref) => 1),
+          ],
+          child: const MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Verify that the IntroPage is displayed
+      expect(find.byType(IntroPage), findsOneWidget);
+      expect(find.byType(HomePage), findsNothing);
+      expect(find.byType(SettingsPage), findsNothing);
+    });
+
+    testWidgets(
+        "Dashboard should display SettingsPage when navRailIndexStateProvider is 2",
+        (WidgetTester tester) async {
+      await tester.pumpWidget(
+        ProviderScope(
+          overrides: [
+            navRailIndexStateProvider.overrideWith((ref) => 2),
+          ],
+          child: const MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Verify that the SettingsPage is displayed
+      expect(find.byType(SettingsPage), findsOneWidget);
+      expect(find.byType(IntroPage), findsNothing);
+      expect(find.byType(HomePage), findsNothing);
+    });
+
+    testWidgets(
+        'navRailIndexStateProvider should update when icon button is pressed',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Tap on the Intro icon
+      await tester.tap(find.byIcon(Icons.help_outline));
+      await tester.pump();
+
+      // Verify that the navRailIndexStateProvider is updated
+      final dashboard = tester.element(find.byType(Dashboard));
+      final container = ProviderScope.containerOf(dashboard);
+      expect(container.read(navRailIndexStateProvider), 1);
+    });
+
+    testWidgets(
+        'navRailIndexStateProvider should persist across widget rebuilds',
+        (tester) async {
+      // Pump the initial widget tree
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Tap on the Settings icon to change the index to 2
+      await tester.tap(find.byIcon(Icons.settings_outlined));
+      await tester.pump();
+
+      // Rebuild the widget tree with the same ProviderScope
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Verify that the navRailIndexStateProvider still has the updated value
+      final dashboard = tester.element(find.byType(Dashboard));
+      final container = ProviderScope.containerOf(dashboard);
+      expect(container.read(navRailIndexStateProvider), 2);
+
+      // Verify that the SettingsPage is still displayed after the rebuild
+      expect(find.byType(SettingsPage), findsOneWidget);
+      expect(find.byType(IntroPage), findsNothing);
+      expect(find.byType(HomePage), findsNothing);
+    });
+
+    testWidgets(
+        'UI should update correctly when navRailIndexStateProvider changes',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Grab the Dashboard widget and its ProviderContainer
+      final dashboard = tester.element(find.byType(Dashboard));
+      final container = ProviderScope.containerOf(dashboard);
+
+      // Go to IntroPage
+      container.read(navRailIndexStateProvider.notifier).state = 1;
+      await tester.pump();
+
+      // Verify that the IntroPage is displayed
+      expect(find.byType(IntroPage), findsOneWidget);
+      // Verify that the selected icon is the filled version (selectedIcon)
+      expect(find.byIcon(Icons.help), findsOneWidget);
+
+      // Go to SettingsPage
+      container.read(navRailIndexStateProvider.notifier).state = 2;
+      await tester.pump();
+
+      // Verify that the SettingsPage is displayed
+      expect(find.byType(SettingsPage), findsOneWidget);
+      // Verify that the selected icon is the filled version (selectedIcon)
+      expect(find.byIcon(Icons.settings), findsOneWidget);
+    });
+
+    testWidgets(
+        'navRailIndexStateProvider should be disposed when Dashboard is removed',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Dashboard(),
+          ),
+        ),
+      );
+
+      // Grab the Dashboard widget and its ProviderContainer
+      final dashboard = tester.element(find.byType(Dashboard));
+      final container = ProviderScope.containerOf(dashboard);
+
+      // Pumping a different widget to remove the Dashboard from the widget tree
+      await tester.pumpWidget(
+        const MaterialApp(
+          home: Scaffold(body: Text('Different Widget')),
+        ),
+      );
+
+      // Verify that the ProviderContainer has been disposed
+      // by trying to read from disposed container
+      bool isDisposed = false;
+      try {
+        container.read(navRailIndexStateProvider);
+      } catch (e) {
+        isDisposed = true;
+      }
+      expect(isDisposed, true);
+    });
+  });
+
+  group("Testing selectedIdEditStateProvider", () {
+    testWidgets('It should have an initial value of null', (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Scaffold(
+              body: CollectionPane(),
+            ),
+          ),
+        ),
+      );
+
+      // Verify that the initial value is null
+      final collectionPane = tester.element(find.byType(CollectionPane));
+      final container = ProviderScope.containerOf(collectionPane);
+      expect(container.read(selectedIdEditStateProvider), null);
+    });
+
+    testWidgets(
+        'selectedIdEditStateProvider should not be null after rename button has been tapped',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Scaffold(
+              body: CollectionPane(),
+            ),
+          ),
+        ),
+      );
+
+      // Tap on the three dots to open the request card menu
+      await tester.tap(find.byType(RequestList));
+      await tester.pump();
+      await tester.tap(find.byType(RequestItem));
+      await tester.pump();
+      await tester.tap(find.byIcon(Icons.more_vert).first);
+      await tester.pumpAndSettle();
+
+      // Tap on the "Rename" option in the menu
+      await tester.tap(find.text('Rename'));
+      await tester.pumpAndSettle();
+
+      // Verify that the selectedIdEditStateProvider is not null
+      final collectionPane = tester.element(find.byType(CollectionPane));
+      final container = ProviderScope.containerOf(collectionPane);
+      expect(container.read(selectedIdEditStateProvider), isNotNull);
+      expect((container.read(selectedIdEditStateProvider)).runtimeType, String);
+    });
+
+    testWidgets(
+        'It should be set back to null when user taps outside name editor',
+        (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Scaffold(
+              body: CollectionPane(),
+            ),
+          ),
+        ),
+      );
+
+      // Grab the CollectionPane widget and its ProviderContainer
+      final collectionPane = tester.element(find.byType(CollectionPane));
+      final container = ProviderScope.containerOf(collectionPane);
+
+      // Tap on the three dots to open the request card menu
+      await tester.tap(find.byType(RequestList));
+      await tester.pump();
+      await tester.tap(find.byType(RequestItem));
+      await tester.pump();
+      await tester.tap(find.byIcon(Icons.more_vert).first);
+      await tester.pumpAndSettle();
+
+      // Tap on the "Rename" option in the menu
+      await tester.tap(find.text('Rename'));
+      await tester.pumpAndSettle();
+
+      // Verify that the selectedIdEditStateProvider is not null
+      expect(container.read(selectedIdEditStateProvider), isNotNull);
+      expect((container.read(selectedIdEditStateProvider)).runtimeType, String);
+
+      // Tap on the screen to simulate tapping outside the name editor
+      await tester.tap(find.byType(CollectionPane));
+      await tester.pumpAndSettle();
+
+      // Verify that the selectedIdEditStateProvider is null
+      expect(container.read(selectedIdEditStateProvider), null);
+    });
+    testWidgets("It should be properly disposed", (tester) async {
+      await tester.pumpWidget(
+        const ProviderScope(
+          child: MaterialApp(
+            home: Scaffold(
+              body: CollectionPane(),
+            ),
+          ),
+        ),
+      );
+
+      // Grab the Dashboard widget and its ProviderContainer
+      final collectionPane = tester.element(find.byType(CollectionPane));
+      final container = ProviderScope.containerOf(collectionPane);
+
+      // Pumping a different widget to remove the CollectionPane from the widget tree
+      await tester.pumpWidget(
+        const MaterialApp(
+          home: Scaffold(body: Text('Foo')),
+        ),
+      );
+
+      // Verify that the ProviderContainer has been disposed
+      // by trying to read from disposed container
+      bool isDisposed = false;
+      try {
+        container.read(selectedIdEditStateProvider);
+      } catch (e) {
+        isDisposed = true;
+      }
+      expect(isDisposed, true);
+    });
+  });
+}

test/widgets/request_widgets_test.dart

@@ -21,7 +21,6 @@ void main() {
     );
 
     expect(find.byType(Center), findsAtLeastNWidgets(1));
-    expect(find.text('Request'), findsOneWidget);
     expect(find.text('Hide Code'), findsOneWidget);
     expect(find.text('View Code'), findsNothing);
     expect(find.text('URL Params'), findsOneWidget);
@@ -52,7 +51,6 @@ void main() {
     );
 
     expect(find.byType(Center), findsAtLeastNWidgets(1));
-    expect(find.text('Request'), findsOneWidget);
     expect(find.text('Hide Code'), findsOneWidget);
     expect(find.text('View Code'), findsNothing);
     expect(find.text('URL Params'), findsOneWidget);
@@ -83,7 +81,6 @@ void main() {
     );
 
     expect(find.byType(Center), findsAtLeastNWidgets(1));
-    expect(find.text('Request'), findsOneWidget);
     expect(find.text('Hide Code'), findsNothing);
     expect(find.text('View Code'), findsOneWidget);
     expect(find.text('URL Params'), findsOneWidget);
@@ -117,7 +114,6 @@ void main() {
     );
 
     expect(find.byType(Center), findsAtLeastNWidgets(1));
-    expect(find.text('Request'), findsOneWidget);
     expect(find.text('URL Params'), findsOneWidget);
     expect(find.text('Headers'), findsOneWidget);
     expect(find.text('Body'), findsOneWidget);

test/widgets/response_widgets_test.dart

@@ -75,11 +75,8 @@ void main() {
       ),
     );
 
-    expect(find.byType(RichText), findsAtLeastNWidgets(1));
-    expect(
-        find.textContaining("Response (", findRichText: true), findsOneWidget);
-    expect(find.text('Hi'), findsOneWidget);
     expect(find.textContaining("200", findRichText: true), findsOneWidget);
+    expect(find.textContaining("Hi", findRichText: true), findsOneWidget);
     expect(find.text(humanizeDuration(const Duration(microseconds: 23))),
         findsOneWidget);
   });
@@ -96,7 +93,7 @@ void main() {
       ),
     );
 
-    expect(find.text('Body'), findsOneWidget);
+    expect(find.text('Response Body'), findsOneWidget);
     expect(find.text('Headers'), findsOneWidget);
 
     await tester.tap(find.text('Headers'));
@@ -104,7 +101,7 @@ void main() {
 
     expect(find.text('first'), findsNothing);
     expect(find.text('second'), findsOneWidget);
-    await tester.tap(find.text('Body'));
+    await tester.tap(find.text('Response Body'));
     await tester.pumpAndSettle();
 
     expect(find.text('first'), findsOneWidget);